About this item Experience sound quality like never before with T-12 DX Multimedia Portable Trolley Speakers. Enjoy loud, crystal clear music pulsating around the room through these powerful trolley speakers. Its Overall Output power is 40 W RMS Glossy and Stylish Finish These speakers feature an attractive design with a glossy finish Frequency ranges upto 50Hz-18 KHz with Impedence 4 Q Provides extended playback, enables you to stream music for up to 6 hours on a full charge. Battery : 7.4V 1500mAh FOR GENUINE PRODUCT PURCHASE & WARRANTY CLAIMS, PLEASE CHOOSE JACK MARTIN WHILE PURCHASING FROM AVAILABLE OFFERS 1 year warranty on all Jack Martin products & accessories. For service/warranty related queries, contact on the customer support information mentioned in the product manual included in the package